Flow price: --
16c1f38d0454449aa58f84b101bf67974eac88a40bbe1b9b98739aa39e3bc6e4

Transaction

Hash: 16c1f38d0454449aa58f84b101bf67974eac88a40bbe1b9b98739aa39e3bc6e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 16c1f38d0454449aa58f84b101bf67974eac88a40bbe1b9b98739aa39e3bc6e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
16c1f38d0454449aa58f84b101bf67974eac88a40bbe1b9b98739aa39e3bc6e4
Status:
ERROR
Block height:
41058191
Block id:
5ac4cd4ef28c79449631126587d88315fa5749022e10baf3466dda94746afc86
Timestamp:
Thursday 17 November 2022 at 10:22:18 UTC
()
Proposer:
Authorizers:
Gas used:
23